Zone valve operator



FIG. 1 is a perspective view of a zone valve operator showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right end view thereof; and,

FIG. 7 is a left end view thereof. 

The ornamental design for a zone valve operator, as shown. 